BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 107 72.3%
2 United States 23 15.5%
3 Canada 3 2%
4 Taiwan 3 2%
5 Netherlands 2 1.4%
6 Germany 2 1.4%
7 Singapore 2 1.4%
8 United Kingdom 2 1.4%
9 Italy 1 0.7%
10 1 0.7%
11 Russia 1 0.7%
12 Ukraine 1 0.7%